See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:42
Sunrise
19:23
Sunset
Moon
Waxing Gibbous
18:57
Moonrise
05:53
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Wassenaar.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Wassenaar.
View stargazing scoreWeather in Wassenaar today, September 25, 2026
Conditions in Wassenaar on September 25, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Cloud leads the morning, peaking close to 100% near 05:00. Sunshine has little room until later in the day.
Expect highs of 22°C and cooler readings close to 10°C. Expect humidity between 52% and 92%, most humid near 06:00. Winds stay light, near 2.7 km/h by 12:00, so the day feels still more than breezy.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 23:00. Outdoor plans may still want a flexible backup. Expect visibility near 31.4 km, with poorer spells close to 17.1 km. Sunrise is at 07:42 and sunset at 19:23, giving 11 hours 41 minutes of sunlight today.
Taken together, settled sunshine in Wassenaar on September 25, 2026 makes outdoor timing easier, with highs near 22°C.
Frequently asked questions about weather in Wassenaar
How warm does it get in Wassenaar?
The warmest month in Wassenaar is August, with average high temperatures of 21°C. The average temperature during this period is around 19°C.
How cold does it get in Wassenaar?
The coldest month in Wassenaar is January, with average low temperatures of 4°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Wassenaar?
The wettest month in Wassenaar is October, with an average of 111mm of precipitation.
What is the driest time of year in Wassenaar?
The driest month in Wassenaar is April, with an average of 55mm of precipitation.
Explore more weather forecasts
- Voorschoten, Provincie Zuid-Holland
- Amsterdam, Provincie Noord-Holland
- Oegstgeest, Provincie Zuid-Holland
- Rotterdam, Provincie Zuid-Holland
- Leiden, Provincie Zuid-Holland
- The Hague, Provincie Zuid-Holland
- Katwijk aan Zee, Provincie Zuid-Holland
- Utrecht, Provincie Utrecht
- Voorburg, Provincie Zuid-Holland
- Groningen, Provincie Groningen
- Leiderdorp, Provincie Zuid-Holland
- Eindhoven, Provincie Noord-Brabant
- Scheveningen, Provincie Zuid-Holland
- Tilburg, Provincie Noord-Brabant
- Noordwijk-Binnen, Provincie Zuid-Holland
- Almere Stad, Provincie Flevoland
